You'll always need getRangeStream() to get the bytes that must be
signed. If your application needs a file or a byte array you'll have to
do the conversions and create the needed objects.
Paulo
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] On
> Behalf Of Fionn
> Sent: Wednesday, October 17, 2007 3:19 PM
> To: [email protected]
> Subject: Re: [iText-questions] Signing PDF-Document with
> external Certificate and Signature (Signature is INVALID)
>
>
> Hi Paulo,
> another Question:
> Is there any way to add my signature like that:
> byte[] tSignatureHash =
> Gov2SmartCardHelper.getInstance().sign(IOHelper.getBytesFromFi
> le(tUnsignedFile));
> X509Certificate tSigningCertificate =
> Gov2SmartCardHelper.getInstance().getSignatureX509Certificate();
> //pseudo-code
> PdfSignatureAppearance.addExternSignatur(tSignatureHash,
> tSigningCertificate);
>
> Or can i only do this with getRangeStream()?
>
> Thanks alot,
> Best Regards
> Fionn
>
>
> Paulo Soares wrote:
> >
> > After calling PdfSignatureAppearance.preClose() you must call
> > PdfSignatureAppearance.getRangeStream() to get the bytes
> that are going
> > to be signed.
> >
> > Paulo
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